Torque Converter Operation Concern: Always Applied/Stalls Vehicle

TORQUE CONVERTER OPERATION CONCERN: ALWAYS APPLIED/STALLS VEHICLE - DIAGNOSTIC ROUTINES

Possible Component	Reference/Action
251 - ELECTRICAL ROUTINE
Powertrain Control System
Electrical inputs/outputs, vehicle wiring harnesses, PCM, Torque Converter Clutch (TCC) solenoid	Carry out Torque Converter Operation Test. Refer to TORQUE CONVERTER DIAGNOSIS . Run On-Board Diagnostic (OBD). Refer to INTRODUCTION - GASOLINE MODELS for diagnosis. Go To PINPOINT TEST A using the scan tool. Repair as required. Clear codes. Road Test and rerun On-Board Diagnostic (OBD).
351 - HYDRAULIC/MECHANICAL ROUTINE
Main Controls
Bolts out of torque specification	Tighten bolts to specification.
Gaskets and separator plate - damaged, off location	Inspect gaskets. Repair as required.
TCC regulator valve, springs, clips - loose, stuck, binding, missing, misassembled	Inspect for damage. Repair or install new as required.
TCC control valve, springs, clips - loose, stuck, binding, missing, misassembled	Inspect for damage. Repair or install new as required.
TCC solenoid - not functioning correctly	Activate solenoid using scan tool. Refer to OUTPUT STATE CONTROL (OSC) MODE . Go To PINPOINT TEST A . Install a new solenoid body. Refer to SOLENOID BODY ASSEMBLY . Download a new solenoid body strategy into the PCM. Refer to SOLENOID BODY STRATEGY .